EP3989545A4 - Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program - Google Patents

Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program Download PDF

Info

Publication number: EP3989545A4
Authority: EP; European Patent Office
Prior art keywords: video; program; video encoding; video decoding; decoding
Prior art date: 2019-06-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP20826811.0A

Other languages

German (de)

French (fr)

Other versions

EP3989545A1 (en

Inventor

Hideki Takehara

Hiroya Nakamura

Satoru Sakazume

Shigeru Fukushima

Toru Kumakura

Hiroyuki Kurashige

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JVCKenwood Corp

Original Assignee

JVCKenwood Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-06-20

Filing date

2020-06-19

Publication date

2022-08-17

2020-06-19 Application filed by JVCKenwood Corp filed Critical JVCKenwood Corp

2022-04-27 Publication of EP3989545A1 publication Critical patent/EP3989545A1/en

2022-08-17 Publication of EP3989545A4 publication Critical patent/EP3989545A4/en

Status Pending legal-status Critical Current

Links

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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

EP20826811.0A 2019-06-20 2020-06-19 Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program Pending EP3989545A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019114395		2019-06-20
PCT/JP2020/024137 WO2020256102A1 (en)	2019-06-20	2020-06-19	Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program

Publications (2)

Publication Number	Publication Date
EP3989545A1 EP3989545A1 (en)	2022-04-27
EP3989545A4 true EP3989545A4 (en)	2022-08-17

Family

ID=74040853

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20826811.0A Pending EP3989545A4 (en)	2019-06-20	2020-06-19	Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program

Country Status (8)

Country	Link
US (2)	US11936849B2 (en)
EP (1)	EP3989545A4 (en)
JP (4)	JP6958768B2 (en)
KR (1)	KR20210128482A (en)
CN (2)	CN113767622A (en)
BR (1)	BR112021025852B1 (en)
MX (1)	MX2021015089A (en)
WO (1)	WO2020256102A1 (en)

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BR112021025852B1 (en) *	2019-06-20	2023-05-16	Jvckenwood Corporation	IMAGE CODING DEVICE, IMAGE CODING METHOD, IMAGE DECODING DEVICE AND IMAGE DECODING METHOD
WO2020256105A1 (en) *	2019-06-21	2020-12-24	株式会社Ｊｖｃケンウッド	Moving-image encoding device, moving-image encoding method, moving-image encoding program, moving-image decoding device, moving-image decoding method and moving-image decoding program
CN115643413A (en) *	2019-06-25	2023-01-24	Jvc建伍株式会社	Moving picture encoding device and method, and moving picture decoding device and method
CN116805968A (en) *	2022-03-16	2023-09-26	腾讯科技（深圳）有限公司	Video encoding and decoding method and device, computer readable medium and electronic equipment

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WO2012120582A1 (en) *	2011-03-07	2012-09-13	パナソニック株式会社	Motion compensation device, video encoding device, video decoding device, motion compensation method, program, and integrated circuit
BR122020013893B1 (en) *	2011-05-31	2022-08-23	JVC Kenwood Corporation	MOBILE IMAGE ENCODING DEVICE AND MOBILE IMAGE ENCODING METHOD
JP2013102260A (en) *	2011-11-07	2013-05-23	Jvc Kenwood Corp	Moving image decoder, moving image decoding method and moving image decoding program
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2020
- 2020-06-19 BR BR112021025852-3A patent/BR112021025852B1/en active IP Right Grant
- 2020-06-19 EP EP20826811.0A patent/EP3989545A4/en active Pending
- 2020-06-19 JP JP2021526917A patent/JP6958768B2/en active Active
- 2020-06-19 MX MX2021015089A patent/MX2021015089A/en unknown
- 2020-06-19 CN CN202080031476.5A patent/CN113767622A/en active Pending
- 2020-06-19 KR KR1020217030959A patent/KR20210128482A/en not_active Application Discontinuation
- 2020-06-19 WO PCT/JP2020/024137 patent/WO2020256102A1/en active Application Filing
- 2020-06-19 CN CN202211171879.7A patent/CN115442594A/en active Pending
2021
- 2021-10-07 JP JP2021165349A patent/JP7287433B2/en active Active
- 2021-12-16 US US17/552,389 patent/US11936849B2/en active Active
2023
- 2023-05-25 JP JP2023086339A patent/JP2023099774A/en active Pending
2024
- 2024-02-07 US US18/435,795 patent/US20240179300A1/en active Pending
- 2024-02-29 JP JP2024029842A patent/JP2024051142A/en active Pending

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Also Published As

Publication number	Publication date
JP7287433B2 (en)	2023-06-06
BR112021025852B1 (en)	2023-05-16
MX2021015089A (en)	2022-01-18
US20220109829A1 (en)	2022-04-07
WO2020256102A1 (en)	2020-12-24
US20240179300A1 (en)	2024-05-30
CN113767622A (en)	2021-12-07
US11936849B2 (en)	2024-03-19
BR112021025852A2 (en)	2022-02-08
EP3989545A1 (en)	2022-04-27
JP2022023855A (en)	2022-02-08
JPWO2020256102A1 (en)	2021-10-21
JP2023099774A (en)	2023-07-13
KR20210128482A (en)	2021-10-26
JP2024051142A (en)	2024-04-10
JP6958768B2 (en)	2021-11-02
CN115442594A (en)	2022-12-06

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2022-08-17	RIC1	Information provided on ipc code assigned before grant	Ipc: H04N 19/70 20140101ALI20220712BHEP Ipc: H04N 19/593 20140101ALI20220712BHEP Ipc: H04N 19/55 20140101ALI20220712BHEP Ipc: H04N 19/52 20140101ALI20220712BHEP Ipc: H04N 19/513 20140101ALI20220712BHEP Ipc: H04N 19/176 20140101ALI20220712BHEP Ipc: H04N 19/139 20140101ALI20220712BHEP Ipc: H04N 19/119 20140101ALI20220712BHEP Ipc: H04N 19/11 20140101ALI20220712BHEP Ipc: H04N 19/105 20140101AFI20220712BHEP
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